Laser-Induced Breakdown Spectroscopy (LIBS), wanda kuma aka sani da Laser-Induced Plasma Spectroscopy (LIPS), fasaha ce mai saurin ganowa.
Ta hanyar mai da hankali kan bugun jini na Laser tare da yawan kuzari mai yawa akan saman maƙasudin samfurin da aka gwada, ana haifar da plasma ta hanyar haɓakar haɓakawa, sannan kuma ta hanyar nazarin layukan sifofi waɗanda ke haskakawa ta canjin matakin makamashi na lantarki na barbashi a cikin plasma, ana iya samun nau'ikan da bayanan abun ciki na abubuwan da ke cikin samfurin.
Idan aka kwatanta da hanyoyin gano abubuwan da aka saba amfani da su a halin yanzu, kamar Inductively Coupled PlasmaOptical Emission Spectrometry (ICP-OES), Haɗaɗɗen Haɗin Plasmaoptical Mass spectrometry (Inductively Coupled PlasmaOptical Emission Spectrometry) Haɗe-haɗe PlasmaMass Spectrometer (ICP-MS), X-rays. ), Spark Discharge Optical Emission Spectroscopy, SD-OES) Hakazalika, LIBS baya buƙatar shirye-shiryen samfurin, yana iya gano abubuwa da yawa lokaci guda, yana iya gano m, ruwa, da jihohin gas, kuma za'a iya gwadawa a nesa da kan layi.
Don haka, tun bayan bullowar fasahar LIBS a shekarar 1963, ta jawo hankalin masu bincike a kasashe daban-daban. An nuna damar gano fasahar LIBS sau da yawa a cikin Saitunan dakin gwaje-gwaje. Koyaya, a cikin yanayin filin ko ainihin halin da ake ciki na rukunin masana'antu, fasahar LIBS tana buƙatar gabatar da buƙatu mafi girma.
Misali, tsarin LIBS da ke karkashin dandali na gani na dakin gwaje-gwaje ba shi da ƙarfi a wasu lokuta idan yana da wahala a yi samfur ko jigilar samfuran saboda haɗari masu haɗari, abubuwan rediyoaktif ko wasu dalilai, ko kuma lokacin da yake da wahala a yi amfani da manyan kayan aikin bincike a cikin kunkuntar sarari. .
Ga wasu takamaiman fagage, irin su ilimin kimiya na kayan tarihi, binciken ma'adinai, wuraren samar da masana'antu, gano ainihin lokacin shine mafi mahimmanci, da buƙatar ƙarancin kayan aikin bincike mai ɗaukar hoto.
Sabili da haka, don saduwa da bukatun ayyukan filin da samar da masana'antu akan layi akan layi da samfurin halaye iri-iri, jigilar kayan aiki, ƙarfin yanayi mai tsauri da sauran sabbin halaye sun zama sababbi kuma mafi girma buƙatu don fasahar LIBS a cikin aikace-aikacen masana'antu, LIBS mai ɗaukar hoto. ya kasance, kuma masu bincike a kasashe daban-daban sun damu sosai.
Lokacin aikawa: Juni-14-2023